git.sur5r.net Git - minitube/blob - src/SearchView.cpp

   1 #include "SearchView.h"
   2 #include "constants.h"
   3 #include "fontutils.h"
   4 #include "searchparams.h"
   5 #include "youtubesuggest.h"
   6 #include "channelsuggest.h"
   7 #ifdef APP_MAC
   8 #include "searchlineedit_mac.h"
   9 #else
  10 #include "searchlineedit.h"
  11 #endif
  12
  13 namespace The {
  14     QMap<QString, QAction*>* globalActions();
  15 }
  16
  17 static const QString recentKeywordsKey = "recentKeywords";
  18 static const QString recentChannelsKey = "recentChannels";
  19 static const int PADDING = 30;
  20
  21 SearchView::SearchView(QWidget *parent) : QWidget(parent) {
  22
  23     QFont biggerFont = FontUtils::big();
  24     QFont smallerFont = FontUtils::smallBold();
  25
  26 #if defined(APP_MAC) | defined(APP_WIN)
  27     // speedup painting since we'll paint the whole background
  28     // by ourselves anyway in paintEvent()
  29     setAttribute(Qt::WA_OpaquePaintEvent);
  30 #endif
  31
  32     QBoxLayout *mainLayout = new QVBoxLayout();
  33     mainLayout->setMargin(0);
  34     mainLayout->setSpacing(0);
  35
  36     // hidden message widget
  37     message = new QLabel(this);
  38     message->hide();
  39     mainLayout->addWidget(message);
  40
  41 #ifdef APP_DEMO
  42     QLabel *buy = new QLabel(this);
  43     buy->setSizePolicy(QSizePolicy::Maximum, QSizePolicy::Preferred);
  44     buy->setText(QString("<a style='color:palette(text);text-decoration:none' href='%1'>%2</a>").arg(
  45             QString(Constants::WEBSITE) + "#download",
  46             tr("Get the full version").toUpper()
  47             ));
  48     buy->setOpenExternalLinks(true);
  49     buy->setMargin(7);
  50     buy->setAlignment(Qt::AlignRight);
  51     buy->setStyleSheet("QLabel {"
  52                        "background-color: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: 0 #CCD6E0, stop: 1 #ADBCCC);"
  53                        "border-bottom-left-radius: 8px;"
  54                        "border-bottom-right-radius: 8px;"
  55                        "font-size: 10px;"
  56                        "margin-right: 50px;"
  57                        "}");
  58     mainLayout->addWidget(buy, 0, Qt::AlignRight);
  59 #endif
  60
  61     mainLayout->addStretch();
  62     mainLayout->addSpacing(PADDING);
  63
  64     QBoxLayout *hLayout = new QHBoxLayout();
  65     hLayout->setAlignment(Qt::AlignCenter);
  66     mainLayout->addLayout(hLayout);
  67
  68     QLabel *logo = new QLabel(this);
  69     logo->setPixmap(QPixmap(":/images/app.png"));
  70     hLayout->addWidget(logo, 0, Qt::AlignTop);
  71     hLayout->addSpacing(PADDING);
  72
  73     QVBoxLayout *layout = new QVBoxLayout();
  74     layout->setAlignment(Qt::AlignCenter);
  75     hLayout->addLayout(layout);
  76
  77     QLabel *welcomeLabel =
  78             new QLabel("<h1 style='font-weight:normal'>" +
  79                        tr("Welcome to <a href='%1'>%2</a>,")
  80                        // .replace("<a ", "<a style='color:palette(text)'")
  81                        .replace("<a href", "<a style='text-decoration:none; color:palette(text); font-weight:bold' href")
  82                        .arg(Constants::WEBSITE, Constants::NAME)
  83                        + "</h1>", this);
  84     welcomeLabel->setOpenExternalLinks(true);
  85     layout->addWidget(welcomeLabel);
  86
  87     layout->addSpacing(PADDING / 2);
  88
  89     QBoxLayout *tipLayout = new QHBoxLayout();
  90     tipLayout->setSpacing(10);
  91
  92     //: "Enter", as in "type". The whole frase says: "Enter a keyword to start watching videos"
  93     QLabel *tipLabel = new QLabel(tr("Enter"), this);
  94     tipLabel->setFont(biggerFont);
  95     tipLayout->addWidget(tipLabel);
  96
  97     typeCombo = new QComboBox(this);
  98     typeCombo->addItem(tr("a keyword"));
  99     typeCombo->addItem(tr("a channel"));
 100     typeCombo->setFont(biggerFont);
 101     connect(typeCombo, SIGNAL(currentIndexChanged(int)), SLOT(searchTypeChanged(int)));
 102     tipLayout->addWidget(typeCombo);
 103
 104     tipLabel = new QLabel(tr("to start watching videos."), this);
 105     tipLabel->setFont(biggerFont);
 106     tipLayout->addWidget(tipLabel);
 107     layout->addLayout(tipLayout);
 108
 109     layout->addSpacing(PADDING / 2);
 110
 111     QHBoxLayout *searchLayout = new QHBoxLayout();
 112     searchLayout->setAlignment(Qt::AlignVCenter);
 113
 114     queryEdit = new SearchLineEdit(this);
 115     queryEdit->setFont(biggerFont);
 116     queryEdit->setMinimumWidth(queryEdit->fontInfo().pixelSize()*15);
 117     connect(queryEdit, SIGNAL(search(const QString&)), SLOT(watch(const QString&)));
 118     connect(queryEdit, SIGNAL(textChanged(const QString &)), SLOT(textChanged(const QString &)));
 119     connect(queryEdit, SIGNAL(suggestionAccepted(const QString&)), SLOT(watch(const QString&)));
 120
 121     youtubeSuggest = new YouTubeSuggest(this);
 122     channelSuggest = new ChannelSuggest(this);
 123     searchTypeChanged(0);
 124
 125     searchLayout->addWidget(queryEdit);
 126     searchLayout->addSpacing(10);
 127
 128     watchButton = new QPushButton(tr("Watch"), this);
 129     watchButton->setDefault(true);
 130     watchButton->setEnabled(false);
 131     watchButton->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
 132     connect(watchButton, SIGNAL(clicked()), this, SLOT(watch()));
 133     searchLayout->addWidget(watchButton);
 134
 135     layout->addItem(searchLayout);
 136
 137     layout->addSpacing(PADDING / 2);
 138
 139     QHBoxLayout *otherLayout = new QHBoxLayout();
 140     otherLayout->setMargin(0);
 141     otherLayout->setSpacing(10);
 142
 143     recentKeywordsLayout = new QVBoxLayout();
 144     recentKeywordsLayout->setSpacing(5);
 145     recentKeywordsLayout->setAlignment(Qt::AlignTop | Qt::AlignLeft);
 146     recentKeywordsLabel = new QLabel(tr("Recent keywords").toUpper(), this);
 147     recentKeywordsLabel->setProperty("recentHeader", true);
 148     recentKeywordsLabel->setForegroundRole(QPalette::Dark);
 149     recentKeywordsLabel->hide();
 150     recentKeywordsLabel->setFont(smallerFont);
 151     recentKeywordsLayout->addWidget(recentKeywordsLabel);
 152
 153     otherLayout->addLayout(recentKeywordsLayout);
 154
 155     // recent channels
 156     recentChannelsLayout = new QVBoxLayout();
 157     recentChannelsLayout->setSpacing(5);
 158     recentChannelsLayout->setAlignment(Qt::AlignTop | Qt::AlignLeft);
 159     recentChannelsLabel = new QLabel(tr("Recent channels").toUpper(), this);
 160     recentChannelsLabel->setProperty("recentHeader", true);
 161     recentChannelsLabel->setForegroundRole(QPalette::Dark);
 162     recentChannelsLabel->hide();
 163     recentChannelsLabel->setFont(smallerFont);
 164     recentChannelsLayout->addWidget(recentChannelsLabel);
 165
 166     otherLayout->addLayout(recentChannelsLayout);
 167
 168     layout->addLayout(otherLayout);
 169
 170     mainLayout->addSpacing(PADDING);
 171     mainLayout->addStretch();
 172
 173     setLayout(mainLayout);
 174
 175 }
 176
 177 void SearchView::appear() {
 178     updateRecentKeywords();
 179     updateRecentChannels();
 180     queryEdit->selectAll();
 181     queryEdit->enableSuggest();
 182     QTimer::singleShot(0, queryEdit, SLOT(setFocus()));
 183 }
 184
 185 void SearchView::updateRecentKeywords() {
 186
 187     // cleanup
 188     QLayoutItem *item;
 189     while ((item = recentKeywordsLayout->takeAt(1)) != 0) {
 190         item->widget()->close();
 191         delete item;
 192     }
 193
 194     // load
 195     QSettings settings;
 196     QStringList keywords = settings.value(recentKeywordsKey).toStringList();
 197     recentKeywordsLabel->setVisible(!keywords.isEmpty());
 198     The::globalActions()->value("clearRecentKeywords")->setEnabled(!keywords.isEmpty());
 199
 200     foreach (QString keyword, keywords) {
 201         QString link = keyword;
 202         QString display = keyword;
 203         if (keyword.startsWith("http://") || keyword.startsWith("https://")) {
 204             int separator = keyword.indexOf("|");
 205             if (separator > 0 && separator + 1 < keyword.length()) {
 206                 link = keyword.left(separator);
 207                 display = keyword.mid(separator+1);
 208             }
 209         }
 210         bool needStatusTip = false;
 211         if (display.length() > 24) {
 212             display.truncate(24);
 213             display.append("...");
 214             needStatusTip = true;
 215         }
 216         QLabel *itemLabel = new QLabel("<a href=\"" + link
 217                                        + "\" style=\"color:palette(text); text-decoration:none\">"
 218                                        + display + "</a>", this);
 219         itemLabel->setAttribute(Qt::WA_DeleteOnClose);
 220         itemLabel->setProperty("recentItem", true);
 221         itemLabel->setMaximumWidth(queryEdit->width() + watchButton->width());
 222         // itemLabel->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
 223         // Make links navigable with the keyboard too
 224         itemLabel->setTextInteractionFlags(Qt::LinksAccessibleByKeyboard | Qt::LinksAccessibleByMouse);
 225         if (needStatusTip)
 226             itemLabel->setStatusTip(link);
 227         connect(itemLabel, SIGNAL(linkActivated(QString)), this, SLOT(watchKeywords(QString)));
 228         recentKeywordsLayout->addWidget(itemLabel);
 229     }
 230
 231 }
 232
 233 void SearchView::updateRecentChannels() {
 234
 235     // cleanup
 236     QLayoutItem *item;
 237     while ((item = recentChannelsLayout->takeAt(1)) != 0) {
 238         item->widget()->close();
 239         delete item;
 240     }
 241
 242     // load
 243     QSettings settings;
 244     QStringList keywords = settings.value(recentChannelsKey).toStringList();
 245     recentChannelsLabel->setVisible(!keywords.isEmpty());
 246     // TODO The::globalActions()->value("clearRecentKeywords")->setEnabled(!keywords.isEmpty());
 247
 248     foreach (QString keyword, keywords) {
 249         QString link = keyword;
 250         QString display = keyword;
 251         if (keyword.startsWith("http://") || keyword.startsWith("https://")) {
 252             int separator = keyword.indexOf("|");
 253             if (separator > 0 && separator + 1 < keyword.length()) {
 254                 link = keyword.left(separator);
 255                 display = keyword.mid(separator+1);
 256             }
 257         }
 258         QLabel *itemLabel = new QLabel("<a href=\"" + link
 259                                        + "\" style=\"color:palette(text); text-decoration:none\">"
 260                                        + display + "</a>", this);
 261         itemLabel->setAttribute(Qt::WA_DeleteOnClose);
 262         itemLabel->setProperty("recentItem", true);
 263         itemLabel->setMaximumWidth(queryEdit->width() + watchButton->width());
 264         // itemLabel->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
 265         // Make links navigable with the keyboard too
 266         itemLabel->setTextInteractionFlags(Qt::LinksAccessibleByKeyboard | Qt::LinksAccessibleByMouse);
 267
 268         connect(itemLabel, SIGNAL(linkActivated(QString)), this, SLOT(watchChannel(QString)));
 269         recentChannelsLayout->addWidget(itemLabel);
 270     }
 271
 272 }
 273
 274 void SearchView::watch() {
 275     QString query = queryEdit->text();
 276     watch(query);
 277 }
 278
 279 void SearchView::textChanged(const QString &text) {
 280     watchButton->setEnabled(!text.simplified().isEmpty());
 281 }
 282
 283 void SearchView::watch(QString query) {
 284
 285     query = query.simplified();
 286
 287     // check for empty query
 288     if (query.length() == 0) {
 289         queryEdit->setFocus(Qt::OtherFocusReason);
 290         return;
 291     }
 292
 293     SearchParams *searchParams = new SearchParams();
 294     if (typeCombo->currentIndex() == 0)
 295         searchParams->setKeywords(query);
 296     else {
 297         // remove spaces from channel name
 298         query = query.replace(" ", "");
 299         searchParams->setAuthor(query);
 300         searchParams->setSortBy(SearchParams::SortByNewest);
 301     }
 302
 303     // go!
 304     emit search(searchParams);
 305 }
 306
 307 void SearchView::watchChannel(QString channel) {
 308
 309     channel = channel.simplified();
 310
 311     // check for empty query
 312     if (channel.length() == 0) {
 313         queryEdit->setFocus(Qt::OtherFocusReason);
 314         return;
 315     }
 316
 317     // remove spaces from channel name
 318     channel = channel.remove(" ");
 319
 320     SearchParams *searchParams = new SearchParams();
 321     searchParams->setAuthor(channel);
 322     searchParams->setSortBy(SearchParams::SortByNewest);
 323
 324     // go!
 325     emit search(searchParams);
 326 }
 327
 328 void SearchView::watchKeywords(QString query) {
 329
 330     query = query.simplified();
 331
 332     // check for empty query
 333     if (query.length() == 0) {
 334         queryEdit->setFocus(Qt::OtherFocusReason);
 335         return;
 336     }
 337
 338     if (typeCombo->currentIndex() == 0)
 339         queryEdit->setText(query);
 340
 341     SearchParams *searchParams = new SearchParams();
 342     searchParams->setKeywords(query);
 343
 344     // go!
 345     emit search(searchParams);
 346 }
 347
 348 void SearchView::paintEvent(QPaintEvent * /*event*/) {
 349 #if defined(APP_MAC) | defined(APP_WIN)
 350     QBrush brush;
 351     if (window()->isActiveWindow()) {
 352         brush = QBrush(QColor(0xdd, 0xe4, 0xeb));
 353     } else {
 354         brush = palette().window();
 355     }
 356     QPainter painter(this);
 357     painter.fillRect(0, 0, width(), height(), brush);
 358 #endif
 359 }
 360
 361 void SearchView::searchTypeChanged(int index) {
 362     if (index == 0) {
 363         queryEdit->setSuggester(youtubeSuggest);
 364     } else {
 365         queryEdit->setSuggester(channelSuggest);
 366     }
 367     queryEdit->selectAll();
 368     queryEdit->setFocus();
 369 }